397002188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{809}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 800150400

約数和(自身を除く): 403148212

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 587, 809, 836, 1174, 1618, 2348, 3236, 6457, 8899, 11153, 12914, 15371, 17798, 22306, 25828, 30742, 35596, 44612, 61484, 122683, 169081, 245366, 338162, 474883, 490732, 676324, 949766, 1899532, 5223713, 9022777, 10447426, 18045554, 20894852, 36091108, 99250547, 198501094, 397002188]

約数ペア:

[(1, 397002188), (2, 198501094), (4, 99250547), (11, 36091108), (19, 20894852), (22, 18045554), (38, 10447426), (44, 9022777), (76, 5223713), (209, 1899532), (418, 949766), (587, 676324), (809, 490732), (836, 474883), (1174, 338162), (1618, 245366), (2348, 169081), (3236, 122683), (6457, 61484), (8899, 44612), (11153, 35596), (12914, 30742), (15371, 25828), (17798, 22306)]